#include "systick.h"



void Systick_Delay_Nms(uint32_t Nms)
	
{
	
	SysTick->CTRL=0;
	SysTick->LOAD=(uint32_t)Nms*9000;
	SysTick->CTRL=0x01;
	while(!(SysTick->CTRL&(1<<16)));
	SysTick->CTRL=0x00000000;
	SysTick->VAL=0x00000000;
}